Implementing 3-Switch XOR Ladder Logic with Internal Bit
Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.
Designed for direct connection of serial devices in harsh industrial environments, the Beckhoff EPP6001-0002 serial interface module provides high-performance data transmission via the EtherCAT P network protocol. This compact, machine-mountable I/O box enables the integration of devices featuring RS232, RS485, or RS422 interfaces directly into the control network, bypassing the need for protective control cabinets.
The module transmits serial data in a fully bidirectional format to the controller, utilizing an active internal buffer to manage high-speed communication independent of the EtherCAT cycle time. It features integrated digital inputs and outputs, alongside an auxiliary 5 V DC power supply to directly drive connected sensors or terminal equipment, minimizing external wiring requirements.
| Manufacturer | Beckhoff |
| Part Number / Model | EPP6001-0002 |
| Protocol | EtherCAT P |
| Bus Interface | 2 x M8 socket, shielded, screw-type, P-coded |
| Data Transfer Channels | 1 serial channel, 2 digital inputs, 2 digital outputs |
| Serial Interfaces | RS232, RS485, RS422 (individually selectable) |
| Baud Rates | 300 to 115,200 baud (9600 baud preset) |
| Bit Distortion | Less than 3 percent |
| Cable Length | RS232: max. 15 m; RS422/RS485: approx. 1000 m |
| Data Buffer | 864 bytes receive buffer, 128 bytes transmit buffer |
| Sensor Supply | +5 V DC, 1 A |
| Digital Inputs | 2 inputs, 24 V DC, type 3 (EN 61131-2), 10 us input filter |
| Digital Outputs | 2 outputs, 24 V DC, 0.5 A per channel, short-circuit proof |
| Nominal Supply Voltage | 24 V DC (-15 percent / +20 percent) |
| Current Consumption (US) | Typically 100 mA |
| Electrical Isolation | 500 V |
| Housing Material | PA6 (polyamide) |
| Dimensions (W x H x D) | 30 mm x 126 mm x 26.5 mm |
| Weight | Approx. 165 g |
| Operating Temperature | -25 degC to +60 degC |
| Storage Temperature | -40 degC to +85 degC |
| Protection Rating | IP65, IP66, IP67 (conforms to EN 60529) |
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Returns & Warranty

Designed for direct connection of serial devices in harsh industrial environments, the Beckhoff EPP6001-0002 serial interface module provides high-performance data transmission via the EtherCAT P network protocol. This compact, machine-mountable I/O box enables the integration of devices featuring RS232, RS485, or RS422 interfaces directly into the control network, bypassing the need for protective control cabinets.
The module transmits serial data in a fully bidirectional format to the controller, utilizing an active internal buffer to manage high-speed communication independent of the EtherCAT cycle time. It features integrated digital inputs and outputs, alongside an auxiliary 5 V DC power supply to directly drive connected sensors or terminal equipment, minimizing external wiring requirements.
| Manufacturer | Beckhoff |
| Part Number / Model | EPP6001-0002 |
| Protocol | EtherCAT P |
| Bus Interface | 2 x M8 socket, shielded, screw-type, P-coded |
| Data Transfer Channels | 1 serial channel, 2 digital inputs, 2 digital outputs |
| Serial Interfaces | RS232, RS485, RS422 (individually selectable) |
| Baud Rates | 300 to 115,200 baud (9600 baud preset) |
| Bit Distortion | Less than 3 percent |
| Cable Length | RS232: max. 15 m; RS422/RS485: approx. 1000 m |
| Data Buffer | 864 bytes receive buffer, 128 bytes transmit buffer |
| Sensor Supply | +5 V DC, 1 A |
| Digital Inputs | 2 inputs, 24 V DC, type 3 (EN 61131-2), 10 us input filter |
| Digital Outputs | 2 outputs, 24 V DC, 0.5 A per channel, short-circuit proof |
| Nominal Supply Voltage | 24 V DC (-15 percent / +20 percent) |
| Current Consumption (US) | Typically 100 mA |
| Electrical Isolation | 500 V |
| Housing Material | PA6 (polyamide) |
| Dimensions (W x H x D) | 30 mm x 126 mm x 26.5 mm |
| Weight | Approx. 165 g |
| Operating Temperature | -25 degC to +60 degC |
| Storage Temperature | -40 degC to +85 degC |
| Protection Rating | IP65, IP66, IP67 (conforms to EN 60529) |
Global Express Shipping
Returns & Warranty
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| Country of origin |
Germany
|